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Small black 40 by 20 mm case fan with four pins

Zyvpee

Zyvpee PSD1204PQB1-A 40mm 12V 2.6W 4-pin case fan

SKU CH-8W03-H59Y0

40mm ball-bearing case fan runs on 12V at 2.6W with a 4-pin connector for CPU coolers

  • Bearing designBall
  • Power input connector4 Pin
  • LED lightingBlack
  • Product typeCase Fan
  • Compatible withCPU Cooler
  • Product colorBlack
  • Ball bearing for long service life
  • 4-pin PWM connector for precise speed control
  • 12 V 2.6 W power draw for efficient cooling
  • 40 mm square frame fits tight CPU-cooler mounts
  • Black frame and blades suit stealth builds

Compact 40 mm cooling for tight builds

The Zyvpee PSD1204PQB1-A is a 40 mm case fan designed for small-form-factor chassis and CPU coolers that need focused airflow. It runs on 12 V and draws 2.6 W, making it suitable for systems with limited power headroom. The ball bearing provides consistent rotation in confined spaces. Builders upgrading compact workstations or embedded boards will find the dimensions a direct fit.

Ball bearing and four-pin control for daily

The ball bearing reduces friction compared with sleeve alternatives, helping the fan maintain steady speed over long operating periods. A four-pin connector enables pulse-width-modulation speed control, so the motherboard can lower RPM when thermal load drops. Black frame and blades blend into dark interiors without adding visual distraction. The 40 by 20 mm footprint leaves clearance for adjacent components.

Ready to install with no extra parts required

The package supplies the fan unit only, matching the supplier title exactly. No screws, adapters or software utilities are included, so installers should have standard 40 mm mounting hardware on hand. The straightforward wiring means the fan is recognised immediately by any 4-pin header. Buyers who need bundled mounting kits or RGB controllers should look elsewhere.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $22.99
Pricier than about 58% of the 8,339 comparable items (median $19.99).

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Specifications

Product
Brand nameZyvpee
Product linePSD1204
Model namePSD1204PQB1-A
Product typeCase Fan
Product colorBlack
Power
Power input connector4 Pin
Size & build
Bearing designBall
Product dimensions40 × 20 mm
Compatibility
Compatible withCPU Cooler
In the box
In the boxRefer to title
More details
LED lightingBlack

Questions about this item

What does the 4-pin connector on the PSD1204PQB1-A enable for speed control?

The 4-pin connector provides PWM control so the motherboard can adjust fan speed precisely based on temperature.

What clearance does the 40 mm by 20 mm frame need inside a case or cooler?

It requires a 40 mm square mounting area with 20 mm depth clearance for the fan body.

How is the PSD1204PQB1-A mounted and what alignment mistake is common?

Mount with four screws through the corner holes; the common error is offsetting the fan so the screw holes do not line up with the chassis or cooler brackets.

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